黑白之間（《無懈可擊之高手如林》插曲）

Recording identifiers

ISRC

CNZ171500201

CopyrightID (CopyrightChains transaction hash)

0x5a2ebde527d36ee024ace555221f02f8954b9a3935af1ec90ba8b1016dbcbfd5

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T09:37:10Z

Bitcoin block

960236

Canonical record hash

sha256:30b7d90388c595dd571afe80d5db9d797876f9a1c5e165ebfcbcd30ccfe1138b

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.